/*
   @Copyright:LibreOJ
   @Author:   tjyemail
   @Problem:  https://loj.ac/problem/2
   @Language: C++
   @Datetime: 20-07-30 13:07
   */
// test

#include <bits/stdc++.h>
using namespace std;

int main()
{
	printf("Hello, World!\n");
	return 0;
}
